Cervical ganglia
（重定向自Cervical sympathetic trunk）
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The cervical ganglia are paravertebral ganglia of the sympathetic nervous system. These emerging postganglionic nerves synapse with preganglionic nerves from the thoracic spinal cord. They consist of three paravertebral ganglia:
Nerves emerging from cervical sympathetic ganglia contribute to the cardiac plexus, among other things. Unlike all other ganglia, the medial branches of the cervical ganglia are 95% postganglionic axons.